Danfoss RA 8240 thermostatic radiator sensor — gas-charged, built-in sensor, Danfoss RA / RA-N fit (013G8240)
Danfoss

Danfoss RA 8240 thermostatic radiator sensor — gas-charged, built-in sensor, Danfoss RA / RA-N fit

Part number013G8240Item numberCB-DANF-013G8240EAN / GTIN5702420048239HS code9032.10
MaterialHousing plastic (ABS)
HVAC & Refrigeration
Radiator Valves
MOQ:1

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Product Description

Danfoss RA 8240 — self-acting thermostatic radiator sensor (control head), OEM order code 013G8240. The RA 8240 is a self-acting thermostatic operator (control head) for Danfoss radiator valve bodies. It modulates the valve in proportion to room air temperature to hold the set room temperature without any external power or wiring; the gas charge gives stable, hysteresis-controlled operation and the sensing element is built into the setpoint dial, sensing the air immediately around the valve. Setpoint range 7 °C - 30 °C (45 °F - 86 °F). Features: frost-protection setting, setpoint limiting and locking. Valve connection RA. Colour White RAL 9016. Housing plastic. Genuine Danfoss part; specification quoted verbatim from store.danfoss.com (code 013G8240). OEM P/N 013G8240, EAN 5702420048239. HS 9032.10.

Technical Specifications

Brand
Danfoss
Part number
013G8240
Type
RA 8240
Product group
Radiator Sensors
Function
Self-acting thermostatic radiator sensor / control head
Charge medium
Gas
Sensor type
Built-in sensor
Setpoint range
7 °C - 30 °C
Setpoint range (°F)
45 °F - 86 °F
Frost protection
yes (setting below the scale)
Setpoint limiting / locking
available (concealable stops)
Positive shut-off
no
Valve connection
RA
Sensor-to-head connection
RA-click
Colour
White RAL 9016
Store description
Frost protection, limiting and locking of temperature set-point, tamperproof, special version for North America
Operation
self-acting, no power supply required
Net weight
0.17 Kilogram
Gross weight
0.17 Kilogram
EAN
5702420048239
HS code
9032.10 (thermostats)

Standards & Compliance

Material
Housing plastic (ABS)
Temperature Range
7 °C - 30 °C setpoint (with frost setting)
HS Code
9032.10

Compatibility & Fitment

Thermostatic sensor / operator head only — the matching Danfoss RA radiator valve body is ordered separately. Fits Danfoss RA, RA-N and RA 2000 radiator valve bodies. Suitable where the valve is exposed to representative room air. Verify the valve connection type (RA) before ordering.

Not sure if it fits? Email sales@cballast.com with your equipment serial number or photos — we confirm fit before you order.

Product Documentation

Document preview: Danfoss 013G8240 — OEM Product Page

Catalogue entry last verified: 2026-08-24. A manufacturer datasheet is attached to this entry — confirm application-critical values against it.

Frequently asked questions

Where can I buy 013G8240?
013G8240 can be ordered from cballast.com as a Danfoss catalogue item: request a quotation on this page or email sales@cballast.com, and the order ships worldwide.
What is the manufacturer part number for this Danfoss product?
The manufacturer part number is 013G8240.
What is the HS code for 013G8240?
The customs tariff (HS) code for 013G8240 is 9032.10.
Who manufactures 013G8240?
013G8240 is a Danfoss product in the HVAC & Refrigeration range.
Is a datasheet available for 013G8240?
Yes — the 013G8240 datasheet can be viewed and downloaded on this page.
What is the minimum order quantity for 013G8240?
The minimum order quantity is 1.
Is 013G8240 available?
Yes — 013G8240 is available to order: fulfilment is from supplier stock in cBallast's European network, dispatched directly from the warehouse to the customer, with the exact lead time stated in the quotation (reply within 24 hours).